birdlife

例句：

1. 1. Birds are essential to the ecosystem, and their life is closely tied to the environment.
   鸟类对生态系统至关重要，它们的生活与环境密切相关。
2. 2.The conservation of birdlife is crucial for maintaining biodiversity.
   保护鸟类生命对于维护生物多样性至关重要。
3. 3. The decline in birdlife has been linked to climate change.
   鸟类数量的减少与气候变化有关。